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Energy stored in 2000mF capacitor charged to a potential difference of 10V is?

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in Basic Electrical Engineering by (88.7k points)
Energy stored in 2000mF capacitor charged to a potential difference of 10V is?

(a) 100J

(b) 200J

(c) 300J

(d) 400J

I have been asked this question by my school principal while I was bunking the class.

My question is based upon Energy Stored in a Charged Capacitor in portion Capacitance and Capacitors of Basic Electrical Engineering

1 Answer

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Best answer
The correct option is (a) 100J

The best I can explain: From the expression:

WD = CV^2/2 = 100J.

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